CN218584384U - Pneumatic sample injector - Google Patents

Abstract

The utility model discloses a pneumatic sample sampler, which relates to the technical field of sample devices, and comprises a chute, a connecting pipe is fixedly connected at the lower side of the outer wall of the chute, a one-way valve plate is fixedly connected at the inner wall of the joint of the chute and the connecting pipe, the lower end of the connecting pipe is communicated with an outer pipe, a sample pipe is arranged inside the outer pipe, a strip-shaped hole is arranged on the outer wall of the outer pipe, a connecting block is fixedly connected with the outer wall of the sample pipe, the other end of the connecting block penetrates through the strip-shaped hole and extends to the outer side of the outer pipe, an air cylinder is fixedly arranged at the other end of the connecting block, and an air compressor is arranged at the air inlet of the air cylinder through an air pipe; the inside of elephant trunk is when the unloading, starts air cylinder and drives connecting block rebound, and the connecting block slides and drives the sample tube and shifts up in the bar hole, and during the sample tube upper end was supported open one-way valve plate and is got into the elephant trunk, took a sample to the material in the elephant trunk through the sample tube, air cylinder drove the sample tube after the sample and resets to accomplish quick sample work.

Description

Pneumatic sample injector

Technical Field

The utility model relates to a sample device technical field, more specifically relate to pneumatic sample ware.

Background

Sampling is generally the task of taking samples from bagged or bulk materials or materials using a special sampling apparatus, the purpose of sampling is to take a suitable number of representative samples from a bulk of the material or material for testing, whether the sampling is correct, whether the samples are representative, directly affecting the correctness of the material or material test results. Large-scale material processingequipment is carrying out material processing in present mill, and the material is sealed in processingequipment, and the staff of being not convenient for takes a sample and collects the sample to the material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, the utility model provides a pneumatic sample ware can carry out the sample when the material passes through the elephant trunk to make things convenient for the staff to take a sample and collect the sample.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: the utility model provides a pneumatic sampler, includes the elephant trunk, the downside fixedly connected with connecting pipe of elephant trunk outer wall, the one-way valve plate of inner wall fixedly connected with of elephant trunk and connecting pipe junction, the lower extreme intercommunication of connecting pipe has the outer tube, the inside of outer tube is provided with the sampling tube, the bar hole has been seted up to the outer wall of outer tube, the outer wall fixedly connected with connecting block of sampling tube, the other end of connecting block runs through the bar hole and extends to the outside of outer tube, the other end fixed mounting of connecting block has air cylinder, air compressor is installed through the trachea to air cylinder's air inlet.

For the material after the convenient staff collects the sample, conduct the utility model relates to a pneumatic sampler is preferred, the sampling pipe is including the inner tube, the upper and lower both ends of inner tube are fixed with the semicircle tube respectively and collect the pipe, the lower extreme of collecting the pipe runs through the outer tube and extends to the below of outer tube.

In order to avoid the material to fall into the inside of outer tube, as the utility model relates to a pneumatic sample thief is preferred, the outer wall of inner tube and the inner wall swing joint of outer tube.

In order to realize that the device is automatic to take a sample, as the utility model relates to a pneumatic sampler is preferred, the controller is installed in air compressor's the outside, the receiving terminal electric connection of controller has photoelectric sensor, photoelectric sensor and the outer wall fixed mounting of elephant trunk, photoelectric sensor's end and elephant trunk through connection, the output and the air cylinder signal connection of controller.

In order to ensure to carry out the sample in elephant trunk unloading in-process, as the utility model relates to a pneumatic sample thief is preferred, photoelectric sensor is located the below of connecting pipe.

For convenient connection elephant trunk and outer tube, as the utility model relates to a pneumatic sample thief is preferred, the lower extreme fixedly connected with flange of connecting pipe, the outer wall fixedly connected with support of outer tube, the lower terminal surface and the support of flange pass through the bolt and can dismantle the connection, air cylinder's bottom and support fixed mounting.

The utility model has the advantages as follows:

1. when the interior of the chute is used for blanking, the air cylinder is started to drive the connecting block to move upwards, the connecting block slides in the strip-shaped hole and drives the sampling tube to move upwards, the upper end of the sampling tube props against the one-way valve plate to enter the chute, a material is sampled in the chute through the sampling tube, and the air cylinder drives the sampling tube to reset after sampling, so that the rapid sampling work is completed;

2. in the sampling process of the sampling pipe, the semi-cylinder enters the chute for sampling, sample materials slide down to a collection position of workers through the collecting pipe, when the sampling pipe is reset, the semi-cylinder is positioned below the one-way valve plate, and the one-way valve plate is automatically closed, so that the effect of sealing the outer pipe is achieved, and excessive materials are prevented from falling into the sampling pipe;

3. after the material gliding in the elephant trunk passes through the connecting pipe, with signal transmission to controller after the response of photoelectric sensor end, the controller is with command signal transmission to air cylinder again, and then starts air cylinder so that drive the sampling pipe and take a sample to reach the effect of auto-induction material and automatic sampling.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view at A of FIG. 1;

FIG. 3 is a cross-sectional view of the sampling tube without sampling;

FIG. 4 is a cross-sectional view of the sampling tube during sampling;

FIG. 5 is a schematic view at A of FIG. 4;

fig. 6 is a schematic view of the structure of the sampling tube.

Reference numerals: 1. a chute; 101. a connecting pipe; 102. a flange; 103. a one-way valve plate; 2. an outer tube; 201. a strip-shaped hole; 202. a support; 3. a sampling tube; 301. an inner tube; 302. a semi-cylinder; 303. a material collecting pipe; 304. connecting blocks; 4. an air cylinder; 5. an air compressor; 6. a controller; 7. a photoelectric sensor.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a pneumatic sampler, including elephant trunk 1, the downside fixedly connected with connecting pipe 101 of 1 outer wall of elephant trunk, the one-way valve plate of inner wall fixedly connected with 103 of elephant trunk 1 and connecting pipe 101 junction, the lower extreme intercommunication of connecting pipe 101 has outer tube 2, the inside of outer tube 2 is provided with sampling tube 3, bar hole 201 has been seted up to the outer wall of outer tube 2, sampling tube 3's outer wall fixedly connected with connecting block 304, the other end of connecting block 304 runs through bar hole 201 and extends to the outside of outer tube 2, the other end fixed mounting of connecting block 304 has air cylinder 4, air compressor 5 is installed through the trachea to air cylinder 4's air inlet.

In this embodiment: the inside of elephant trunk 1 is when the unloading, starts air cylinder 4 and drives connecting block 304 rebound, and connecting block 304 slides and drives sampling tube 3 and moves on in bar hole 201, and sampling tube 3 upper end is supported and is opened one-way valve plate 103 and get into elephant trunk 1, takes a sample to the material in elephant trunk 1 through sampling tube 3, and air cylinder 4 drives sampling tube 3 and resets after the sample to accomplish quick sample work.

As a technical optimization scheme of the utility model, sample tube 3 is fixed with semicircle tube 302 and collecting tube 303 respectively including inner tube 301, the upper and lower both ends of inner tube 301, and the lower extreme of collecting tube 303 runs through outer tube 2 and extends to the below of outer tube 2, the outer wall of inner tube 301 and the inner wall swing joint of outer tube 2.

In this embodiment: in the sampling process of sampling pipe 3, taking a sample in semi-cylindrical 302 entering elephant trunk 1, the sample material passes through collecting tube 303 gliding to staff's collection department, and when sampling pipe 3 reset, semi-cylindrical 302 was located the below of check valve plate 103, and check valve plate 103 is automatic closed to reach the effect of sealing outer tube 2, avoid the material to fall into in the sampling pipe 3 too much.

As the utility model discloses a technical optimization scheme, controller 6 is installed in air compressor 5's the outside, and controller 6's receiving terminal electric connection has photoelectric sensor 7, photoelectric sensor 7 and elephant trunk 1's outer wall fixed mounting, photoelectric sensor 7's end and elephant trunk 1 through connection, controller 6's output and 4 signal connection of air cylinder, and photoelectric sensor 7 is located the below of connecting pipe 101.

In this embodiment: after the material gliding in the elephant trunk 1 passes through connecting pipe 101, with signal transmission to controller 6 after 7 end responses of photoelectric sensor, controller 6 is with command signal transmission to air cylinder 4 again, and then starts air cylinder 4 so that drive sampling pipe 3 and take a sample to reach the effect of auto-induction material and automatic sampling.

As a technical optimization scheme of the utility model, the lower extreme fixedly connected with flange 102 of connecting pipe 101, the outer wall fixedly connected with support 202 of outer tube 2, flange 102's lower terminal surface and support 202 pass through the bolt and can dismantle and be connected, air cylinder 4's bottom and support 202 fixed mounting.

In this embodiment: through setting up support 202, and then can conveniently connect elephant trunk 1 and outer tube 2, also conveniently fix air cylinder 4 simultaneously to make the integrated device reach the effect of stabilizing work.

The utility model discloses a theory of operation and use flow: after the material gliding in the elephant trunk 1 passes through connecting pipe 101, with signal transmission to controller 6 after the response of 7 ends of photoelectric sensor, controller 6 is with command signal transmission to air cylinder 4 again, air cylinder 4 drives connecting block 304 rebound, connecting block 304 slides and drives sampling tube 3 and move up in bar hole 201, the semicircle barrel 302 samples in getting into elephant trunk 1 this moment, the sample material descends to staff's collection department through collection pipe 303, when sampling tube 3 resets, semicircle barrel 302 is located the below of check valve plate 103, check valve plate 103 is automatic closed, thereby accomplish sampling work.

The above is to the technical scheme that the utility model provided the embodiment has carried out detailed introduction, and it is right that this paper has used specific individual example the principle and the embodiment of the utility model embodiment to explain, and the explanation of above embodiment only is applicable to help understanding the principle of the embodiment of the utility model, simultaneously, to the general technical staff in this field, according to the utility model embodiment, all have the change part on concrete implementation and application range, to sum up, this description content should not be understood as the restriction of the utility model.

Claims (6)

1. A pneumatic sampler comprises a chute (1) and is characterized in that: downside fixedly connected with connecting pipe (101) of elephant trunk (1) outer wall, inner wall fixedly connected with one-way valve plate (103) of elephant trunk (1) and connecting pipe (101) junction, the lower extreme intercommunication of connecting pipe (101) has outer tube (2), the inside of outer tube (2) is provided with sample tube (3), bar hole (201) have been seted up to the outer wall of outer tube (2), outer wall fixedly connected with connecting block (304) of sample tube (3), the other end of connecting block (304) runs through bar hole (201) and extends to the outside of outer tube (2), the other end fixed mounting of connecting block (304) has air cylinder (4), air compressor (5) are installed through the trachea to the air inlet of air cylinder (4).

2. A pneumatic skewer according to claim 1, wherein: the sampling tube (3) is including inner tube (301), the upper and lower both ends of inner tube (301) are fixed with semi-cylinder (302) and collecting pipe (303) respectively, the lower extreme of collecting pipe (303) runs through outer tube (2) and extends to the below of outer tube (2).

3. The pneumatic skewer according to claim 2, wherein: the outer wall of the inner pipe (301) is movably connected with the inner wall of the outer pipe (2).

4. A pneumatic skewer according to claim 1, wherein: controller (6) are installed in the outside of air compressor (5), the receiving end electric connection of controller (6) has photoelectric sensor (7), photoelectric sensor (7) and the outer wall fixed mounting of elephant trunk (1), the end and elephant trunk (1) through connection of photoelectric sensor (7), the output and air cylinder (4) signal connection of controller (6).

5. The pneumatic skewer according to claim 4, wherein: the photoelectric sensor (7) is positioned below the connecting pipe (101).

6. The pneumatic skewer according to claim 1, wherein: the lower end of the connecting pipe (101) is fixedly connected with a flange (102), the outer wall of the outer pipe (2) is fixedly connected with a support (202), the lower end face of the flange (102) is detachably connected with the support (202) through bolts, and the bottom of the air cylinder (4) is fixedly installed with the support (202).

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